Symfony Profiler

<?php
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao;
use Symfony\Component\HttpFoundation\Response;
/**
* Provide methods to handle back end templates.
*
* @property string $ua
* @property array $javascripts
* @property array $stylesheets
* @property string $mootools
* @property string $attributes
* @property string $badgeTitle
*
* @author Leo Feyer <https://github.com/leofeyer>
*/
class BackendTemplate extends Template
{
use BackendTemplateTrait;
/**
* Add a hook to modify the template output
*
* @return string
*/
public function parse()
{
$strBuffer = parent::parse();
// HOOK: add custom parse filters
if (isset($GLOBALS['TL_HOOKS']['parseBackendTemplate']) && \is_array($GLOBALS['TL_HOOKS']['parseBackendTemplate']))
{
foreach ($GLOBALS['TL_HOOKS']['parseBackendTemplate'] as $callback)
{
$this->import($callback[0]);
$strBuffer = $this->{$callback[0]}->{$callback[1]}($strBuffer, $this->strTemplate);
}
}
return $strBuffer;
}
/**
* Return a response object
*
* @return Response The response object
*/
public function getResponse()
{
$response = parent::getResponse();
$response->headers->set('Cache-Control', 'no-cache, no-store');
return $response->setPrivate();
}
/**
* Compile the template
*
* @internal Do not call this method in your code. It will be made private in Contao 5.0.
*/
protected function compile()
{
// User agent class (see #3074 and #6277)
$this->ua = Environment::get('agent')->class;
if (Config::get('fullscreen'))
{
$this->ua .= ' fullscreen';
}
$this->addBackendConfig();
// Style sheets
if (!empty($GLOBALS['TL_CSS']) && \is_array($GLOBALS['TL_CSS']))
{
$strStyleSheets = '';
$objCombiner = new Combiner();
foreach (array_unique($GLOBALS['TL_CSS']) as $stylesheet)
{
$options = StringUtil::resolveFlaggedUrl($stylesheet);
if ($options->static)
{
$objCombiner->add($stylesheet, $options->mtime, $options->media);
}
else
{
$strStyleSheets .= Template::generateStyleTag($this->addStaticUrlTo($stylesheet), $options->media, $options->mtime);
}
}
if ($objCombiner->hasEntries())
{
$strStyleSheets = Template::generateStyleTag($objCombiner->getCombinedFile(), 'all') . $strStyleSheets;
}
$this->stylesheets .= $strStyleSheets;
}
// JavaScripts
if (!empty($GLOBALS['TL_JAVASCRIPT']) && \is_array($GLOBALS['TL_JAVASCRIPT']))
{
$objCombiner = new Combiner();
$objCombinerAsync = new Combiner();
$strJavaScripts = '';
foreach (array_unique($GLOBALS['TL_JAVASCRIPT']) as $javascript)
{
$options = StringUtil::resolveFlaggedUrl($javascript);
if ($options->static)
{
$options->async ? $objCombinerAsync->add($javascript, $options->mtime) : $objCombiner->add($javascript, $options->mtime);
}
else
{
$strJavaScripts .= Template::generateScriptTag($this->addStaticUrlTo($javascript), $options->async, $options->mtime);
}
}
if ($objCombiner->hasEntries())
{
$strJavaScripts = Template::generateScriptTag($objCombiner->getCombinedFile()) . $strJavaScripts;
}
if ($objCombinerAsync->hasEntries())
{
$strJavaScripts = Template::generateScriptTag($objCombinerAsync->getCombinedFile(), true) . $strJavaScripts;
}
$this->javascripts .= $strJavaScripts;
}
// MooTools scripts (added at the page bottom)
if (!empty($GLOBALS['TL_MOOTOOLS']) && \is_array($GLOBALS['TL_MOOTOOLS']))
{
$strMootools = '';
foreach (array_unique($GLOBALS['TL_MOOTOOLS']) as $script)
{
$strMootools .= $script;
}
$this->mootools .= $strMootools;
}
$strBuffer = $this->parse();
$strBuffer = static::replaceOldBePaths($strBuffer);
// HOOK: add custom output filter
if (isset($GLOBALS['TL_HOOKS']['outputBackendTemplate']) && \is_array($GLOBALS['TL_HOOKS']['outputBackendTemplate']))
{
foreach ($GLOBALS['TL_HOOKS']['outputBackendTemplate'] as $callback)
{
$this->import($callback[0]);
$strBuffer = $this->{$callback[0]}->{$callback[1]}($strBuffer, $this->strTemplate);
}
}
$this->strBuffer = $strBuffer;
parent::compile();
}
/**
* Add the contao.backend configuration
*/
private function addBackendConfig(): void
{
$container = System::getContainer();
if (!$container->hasParameter('contao.backend'))
{
return;
}
$backendConfig = $container->getParameter('contao.backend');
if (!empty($backendConfig['attributes']) && \is_array($backendConfig['attributes']))
{
$this->attributes = ' ' . implode(' ', array_map(
static function ($v, $k) { return sprintf('data-%s="%s"', $k, $v); },
$backendConfig['attributes'],
array_keys($backendConfig['attributes'])
));
}
if (!empty($backendConfig['custom_css']) && \is_array($backendConfig['custom_css']))
{
if (!\is_array($GLOBALS['TL_CSS']))
{
$GLOBALS['TL_CSS'] = array();
}
$GLOBALS['TL_CSS'] = array_merge($GLOBALS['TL_CSS'], $backendConfig['custom_css']);
}
if (!empty($backendConfig['custom_js']) && \is_array($backendConfig['custom_js']))
{
if (!\is_array($GLOBALS['TL_JAVASCRIPT']))
{
$GLOBALS['TL_JAVASCRIPT'] = array();
}
$GLOBALS['TL_JAVASCRIPT'] = array_merge($GLOBALS['TL_JAVASCRIPT'], $backendConfig['custom_js']);
}
$this->badgeTitle = $backendConfig['badge_title'];
}
}
class_alias(BackendTemplate::class, 'BackendTemplate');

vendor/contao/core-bundle/src/Resources/contao/classes/BackendTemplate.php line 158